We specialize in delivery fast and high quality Hydraulic Rotary Coupling Seal Kits. Trusted by ship managers, masters, and marine engineers worldwide. Whether you are docked at berth or anchorage, we ensure prompt delivery and professional service - keeping your vessel protected and ready to sail.
Hydraulic Rotary Coupling Seal Kits are essential components for maintaining leak-free connections in rotating hydraulic systems. These kits include seals, O-rings, and gaskets designed to withstand high pressure and fluid compatibility. They ensure smooth operation and prevent fluid leakage in hydraulic machinery.
Size: 1/4" to 2" (standard), custom sizes available
Grade: ISO 4406, NAS 1638 cleanliness standards
Viscosity: ISO VG 32, 46, 68 (common), temperature-dependent
Buoyancy: Neutral to slightly positive (material-dependent)
Material: Nitrile (NBR), Viton (FKM), Polyurethane (PU), PTFE
Pressure Rating: Up to 5000 PSI (varies by design)
Temperature Range: -40°F to 250°F (-40°C to 121°C) (material-specific)
Seal Type: Rotary shaft seals, lip seals, O-rings, mechanical seals
Compatibility: Mineral oil, synthetic fluids, water-glycol, HFA/HFB
Hardness: 70-90 Shore A (elastomers)
Standards: ISO 6194, DIN 3761, SAE J518
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